initial commit

decompiled/Libraries/system.text.encoding.codepages/Microsoft.Win32.SafeHandles/SafeAllocHHandle.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Microsoft.Win32.SafeHandles;
+
+internal sealed class SafeAllocHHandle : SafeBuffer
+{
+	internal static SafeAllocHHandle InvalidHandle => new SafeAllocHHandle(IntPtr.Zero);
+
+	public SafeAllocHHandle()
+		: base(ownsHandle: true)
+	{
+	}
+
+	internal SafeAllocHHandle(IntPtr handle)
+		: base(ownsHandle: true)
+	{
+		SetHandle(handle);
+	}
+
+	protected override bool ReleaseHandle()
+	{
+		if (handle != IntPtr.Zero)
+		{
+			Marshal.FreeHGlobal(handle);
+		}
+		return true;
+	}
+}